package com.heima.wemedia;

import com.baomidou.mybatisplus.annotation.DbType;
import com.baomidou.mybatisplus.extension.plugins.MybatisPlusInterceptor;
import com.baomidou.mybatisplus.extension.plugins.inner.PaginationInnerInterceptor;
import org.mybatis.spring.annotation.MapperScan;
import org.springframework.amqp.support.converter.Jackson2JsonMessageConverter;
import org.springframework.amqp.support.converter.MessageConverter;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
import org.springframework.cloud.openfeign.EnableFeignClients;
import org.springframework.context.annotation.Bean;
import org.springframework.scheduling.annotation.EnableAsync;


@SpringBootApplication
@EnableDiscoveryClient
@MapperScan("com.heima.wemedia.mapper")
@EnableFeignClients(basePackages = "com.heima.apis")
@EnableAsync  //开启异步调用
public class WemediaApplication {

    public static void main(String[] args) {
        SpringApplication.run(WemediaApplication.class,args);
    }

    @Bean
    public MybatisPlusInterceptor mybatisPlusInterceptor() {
        MybatisPlusInterceptor interceptor = new MybatisPlusInterceptor();
        interceptor.addInnerInterceptor(new PaginationInnerInterceptor(DbType.MYSQL));
        return interceptor;
    }
    @Bean
    public MessageConverter messageConverter(){
        // 1.定义消息转换器
        Jackson2JsonMessageConverter jackson2JsonMessageConverter = new Jackson2JsonMessageConverter();
        // 2.配置自动创建消息id，用于识别不同消息，也可以在业务中基于ID判断是否是重复消息
        jackson2JsonMessageConverter.setCreateMessageIds(true);
        return jackson2JsonMessageConverter;
    }
}
